There is an olympic park near my house.
I ride a bike at the park.
There are some rabbits and squirrels.
The view is beautiful so many Korean dramas are shot at the park.

Explanation: We use AN when the following noun is beginning with a vowel [a, e, o, i, u]. Shot in the above sentence is in past tense form.

Hello, Daniel! Very good! Your written English is improving fast. Keep it up!:)